Given 放在举手,given此时的用法解释

Given 放在句首,given此时的用法解释:
1.\x09非谓语,与主句主语有被动关系,如,
Given enough water, the trees could have grown better.
如果给予足够的水的话,这些树能长得更好.
2.\x09介词,含义是,“考虑到”,如,
Given her age, she has done a good job.
考虑到她的年龄,她已经做得不错了.